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Results tagged with free-groups
Search options not deleted
user 23754
9
votes
3
answers
392
views
Integer matrix that does not belong to a free group of rank 2
I'm given two matrices in $SL_2(\mathbb{Z})$
$$
A = \left(\begin{array}{cc}
2 & 3\\
3 & 5
\end{array}\right), \ \
B = \left(\begin{array}{cc}
5 & 3\\
3 & 2
\end{ …
- 111